package com.zzyl.serve.service.impl;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.WechatUtil;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.serve.dto.MemberLoginDto;
import com.zzyl.serve.vo.MemberLoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.FamilyMemberMapper;
import com.zzyl.serve.domain.FamilyMember;
import com.zzyl.serve.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人家属Service业务层处理
 *
 * @author chenyang
 * @date 2025-08-21
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService {
    private static final List<String> nickNamePool = List.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝",
            "大树立业",
            "花开富贵"
    );
    @Autowired
    private FamilyMemberMapper familyMemberMapper;
    @Autowired
    private WechatUtil wechatUtil;
    @Autowired
    private TokenService tokenService;

    /**
     * 查询老人家属
     *
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id) {
        return familyMemberMapper.selectById(id);
    }

    /**
     * 查询老人家属列表
     *
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember) {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember) {
        return familyMemberMapper.insert(familyMember);
    }

    /**
     * 修改老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember) {
        return familyMemberMapper.updateById(familyMember);
    }

    /**
     * 批量删除老人家属
     *
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids) {
        return familyMemberMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除老人家属信息
     *
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id) {
        return familyMemberMapper.deleteById(id);
    }

    @Override
    public MemberLoginVo login(MemberLoginDto dto) {
        //1.根据Appid和AppSecret、code跟微信平台换取openid
        String openid = wechatUtil.getOpenid(dto.getCode());
        //2.根据Appid和AppSecret、phoneCode跟微信平台换取手机号
        String phone = wechatUtil.getPhone(dto.getPhoneCode());
        //3.根据获取到的openid查询我们的表里有没有信息，如果没有说明该用户是第一次使用
        //要将账号信息存储进表里
        LambdaQueryWrapper<FamilyMember> wrapper = Wrappers.<FamilyMember>lambdaQuery().eq(FamilyMember::getOpenId, openid);
        FamilyMember familyMember = familyMemberMapper.selectOne(wrapper);

        if (familyMember == null) {
            familyMember = new FamilyMember();
            String s = nickNamePool.get((int) (Math.random() * nickNamePool.size())) + phone.substring(7);
            familyMember.setName(s);
            familyMember.setPhone(phone);
            familyMember.setOpenId(openid);
            save(familyMember);

        } else {

            //4.如果查到了，说明该用户之前使用过，判断手机号与表里是否相同，不相同要更新我们的表
            if (!phone.equals(familyMember.getPhone())) {
                familyMember.setPhone(phone);
                updateById(familyMember);
            }

        }

        //5.准备好接口返回值，nickname和令牌
        MemberLoginVo vo = new MemberLoginVo();
        vo.setNickName(familyMember.getName());
        HashMap<String, Object> claims = new HashMap<>();
        claims.put("id", familyMember.getId());
        claims.put("name", familyMember.getName());
        vo.setToken(tokenService.createToken(claims));


        return vo;
    }
}
